Finding the Fourth Proportional to 634,346.08, 875,409.62 and 347,849.08
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Solution
The fourth proportional to 634,346.08, 875,409.62 and 347,849.08 is: 480,038.33
Step by Step Solution
- Step 1: Write the proportion equation
634,346.08 : 875,409.62 = 347,849.08 : x - Step 2: Convert to fraction form
634,346.08/875,409.62 = 347,849.08/x - Step 3: Cross multiply
634,346.08x = 875,409.62 × 347,849.08 - Step 4: Simplify right side
634,346.08x = 304,510,430,940.15 - Step 5: Solve for x
x = 304,510,430,940.15/634,346.08 - Step 6: Final answer
x = 480,038.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.